This official State Dept. publication lists all treaties to which the U.S. is party which are in force. Available in paper: Reference Documents S 9.14:[yr.].

Formerly know as the Policy Instruments Database (PIDB), this is an outstanding resource for finding signatory status, dates, and full text of environmental treaties.

Official Web site of the Montreal Protocol on Substances that Deplete the Ozone Layer and the Vienna Convention for the Protection of the Ozone Layer. Includes ratification status, documentation from historic meetings, and handbooks.

This is the official Web site of the Framework Convention on Climate Change as well as the Kyoto Protocol.

Official Web site.

Official Web site. The aim of the treaty is to ensure that international trade in specimens of wild animals and plants does not threaten their survival.

Official Web site with official documents.

Official Web site.

Official Web site.

Official Web site.

International Tropical Timber Agreement (ITTA) and others.